Trigonometry Examples

$f (\frac{π}{2}) = \sin (θ)$

Step 1

Replace the variable $θ$ with $\frac{π}{2}$ in the expression.

$f (\frac{π}{2}) = \sin (\frac{π}{2})$

Step 2

Simplify the result.

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Step 2.1

The exact value of $\sin (\frac{π}{2})$ is $1$ .

$f (\frac{π}{2}) = 1$

Step 2.2

The final answer is $1$ .

$1$

Step 3